40615152 has 20 divisors (see below), whose sum is σ = 104922600. Its totient is φ = 13538368.

The previous prime is 40615147. The next prime is 40615153. The reversal of 40615152 is 25151604.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40615153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423027 + ... + 423122.

It is an arithmetic number, because the mean of its divisors is an integer number (5246130).

Almost surely, 2^40615152 is an apocalyptic number.

It is an amenable number.

40615152 is an abundant number, since it is smaller than the sum of its proper divisors (64307448).

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

40615152 is a wasteful number, since it uses less digits than its factorization.

40615152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846160 (or 846154 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 40615152 is about 6373.0018044874. The cubic root of 40615152 is about 343.7394367222.

Adding to 40615152 its reverse (25151604), we get a palindrome (65766756).

The spelling of 40615152 in words is "forty million, six hundred fifteen thousand, one hundred fifty-two".