40602156 has 48 divisors (see below), whose sum is σ = 109509120. Its totient is φ = 11468160.

The previous prime is 40602139. The next prime is 40602161. The reversal of 40602156 is 65120604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (2281440).

Almost surely, 2^40602156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40602156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54754560).

40602156 is an abundant number, since it is smaller than the sum of its proper divisors (68906964).

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

40602156 is a wasteful number, since it uses less digits than its factorization.

40602156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5532 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40602156 is about 6371.9821092028. The cubic root of 40602156 is about 343.7027696652.

It can be divided in two parts, 4060 and 2156, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 40602156 in words is "forty million, six hundred two thousand, one hundred fifty-six".