40152236 has 6 divisors (see below), whose sum is σ = 70266420. Its totient is φ = 20076116.

The previous prime is 40152199. The next prime is 40152251. The reversal of 40152236 is 63225104.

It is a super-2 number, since 2×40152236² = 3224404111599392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019026 + ... + 5019033.

It is an arithmetic number, because the mean of its divisors is an integer number (11711070).

Almost surely, 2^40152236 is an apocalyptic number.

It is an amenable number.

40152236 is a deficient number, since it is larger than the sum of its proper divisors (30114184).

40152236 is a wasteful number, since it uses less digits than its factorization.

40152236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038063 (or 10038061 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40152236 is about 6336.5792033241. The cubic root of 40152236 is about 342.4285065757.

The spelling of 40152236 in words is "forty million, one hundred fifty-two thousand, two hundred thirty-six".