40192052 has 18 divisors (see below), whose sum is σ = 71037414. Its totient is φ = 19896960.

The previous prime is 40192037. The next prime is 40192067. The reversal of 40192052 is 25029104.

It is an interprime number because it is at equal distance from previous prime (40192037) and next prime (40192067).

It can be written as a sum of positive squares in 3 ways, for example, as 24542116 + 15649936 = 4954^2 + 3956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166652 + ... + 166892.

It is an arithmetic number, because the mean of its divisors is an integer number (3946523).

Almost surely, 2^40192052 is an apocalyptic number.

It is an amenable number.

40192052 is a deficient number, since it is larger than the sum of its proper divisors (30845362).

40192052 is a wasteful number, since it uses less digits than its factorization.

40192052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 40192052 is about 6339.7201830996. The cubic root of 40192052 is about 342.5416561833.

The spelling of 40192052 in words is "forty million, one hundred ninety-two thousand, fifty-two".