40234956 has 24 divisors (see below), whose sum is σ = 94429104. Its totient is φ = 13333440.

The previous prime is 40234949. The next prime is 40234963. The reversal of 40234956 is 65943204.

It is an interprime number because it is at equal distance from previous prime (40234949) and next prime (40234963).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7615 + ... + 11766.

It is an arithmetic number, because the mean of its divisors is an integer number (3934546).

Almost surely, 2^40234956 is an apocalyptic number.

It is an amenable number.

40234956 is an abundant number, since it is smaller than the sum of its proper divisors (54194148).

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

40234956 is a wasteful number, since it uses less digits than its factorization.

40234956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561 (or 19559 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40234956 is about 6343.1030261222. The cubic root of 40234956 is about 342.6634976938.

The spelling of 40234956 in words is "forty million, two hundred thirty-four thousand, nine hundred fifty-six".