40602072 has 32 divisors (see below), whose sum is σ = 116006400. Its totient is φ = 11600544.

The previous prime is 40602071. The next prime is 40602077. The reversal of 40602072 is 27020604.

It is a happy number.

40602072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40602071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120672 + ... + 121007.

It is an arithmetic number, because the mean of its divisors is an integer number (3625200).

Almost surely, 2^40602072 is an apocalyptic number.

40602072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40602072 is an abundant number, since it is smaller than the sum of its proper divisors (75404328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40602072 is a wasteful number, since it uses less digits than its factorization.

40602072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241695 (or 241691 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40602072 is about 6371.9755178437. The cubic root of 40602072 is about 343.7025326413.

Adding to 40602072 its reverse (27020604), we get a palindrome (67622676).

The spelling of 40602072 in words is "forty million, six hundred two thousand, seventy-two".