40202148 has 36 divisors (see below), whose sum is σ = 109121712. Its totient is φ = 11486160.

The previous prime is 40202087. The next prime is 40202153. The reversal of 40202148 is 84120204.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33598 + ... + 34773.

Almost surely, 2^40202148 is an apocalyptic number.

It is an amenable number.

40202148 is an abundant number, since it is smaller than the sum of its proper divisors (68919564).

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

40202148 is a wasteful number, since it uses less digits than its factorization.

40202148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68392 (or 68383 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40202148 is about 6340.5163827562. The cubic root of 40202148 is about 342.5703352452.

The spelling of 40202148 in words is "forty million, two hundred two thousand, one hundred forty-eight".