40472148 has 24 divisors (see below), whose sum is σ = 94641120. Its totient is φ = 13461280.

The previous prime is 40472119. The next prime is 40472161. The reversal of 40472148 is 84127404.

It is a congruent number.

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, 2458 + ... + 9326.

It is an arithmetic number, because the mean of its divisors is an integer number (3943380).

Almost surely, 2^40472148 is an apocalyptic number.

It is an amenable number.

40472148 is an abundant number, since it is smaller than the sum of its proper divisors (54168972).

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

40472148 is a wasteful number, since it uses less digits than its factorization.

40472148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 40472148 is about 6361.7723945454. The cubic root of 40472148 is about 343.3355322908.

The spelling of 40472148 in words is "forty million, four hundred seventy-two thousand, one hundred forty-eight".