40369602 has 64 divisors (see below), whose sum is σ = 100445184. Its totient is φ = 10532160.

The previous prime is 40369597. The next prime is 40369607. The reversal of 40369602 is 20696304.

It is an interprime number because it is at equal distance from previous prime (40369597) and next prime (40369607).

It is a self number, because there is not a number n which added to its sum of digits gives 40369602.

It is not an unprimeable number, because it can be changed into a prime (40369607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58077 + ... + 58767.

It is an arithmetic number, because the mean of its divisors is an integer number (1569456).

Almost surely, 2^40369602 is an apocalyptic number.

40369602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40369602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50222592).

40369602 is an abundant number, since it is smaller than the sum of its proper divisors (60075582).

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

40369602 is a wasteful number, since it uses less digits than its factorization.

40369602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40369602 is about 6353.7077364323. The cubic root of 40369602 is about 343.0453124326.

The spelling of 40369602 in words is "forty million, three hundred sixty-nine thousand, six hundred two".