40573602 has 16 divisors (see below), whose sum is σ = 90163680. Its totient is φ = 13524516.

The previous prime is 40573501. The next prime is 40573609. The reversal of 40573602 is 20637504.

It is a happy number.

40573602 is a `hidden beast` number, since 4 + 0 + 57 + 3 + 602 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40573609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375628 + ... + 375735.

It is an arithmetic number, because the mean of its divisors is an integer number (5635230).

Almost surely, 2^40573602 is an apocalyptic number.

40573602 is an abundant number, since it is smaller than the sum of its proper divisors (49590078).

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

40573602 is a wasteful number, since it uses less digits than its factorization.

40573602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751374 (or 751368 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40573602 is about 6369.7411250380. The cubic root of 40573602 is about 343.6221796065.

The spelling of 40573602 in words is "forty million, five hundred seventy-three thousand, six hundred two".