40269020 has 24 divisors (see below), whose sum is σ = 92253168. Its totient is φ = 14643200.

The previous prime is 40269013. The next prime is 40269049. The reversal of 40269020 is 2096204.

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, 91301 + ... + 91740.

It is an arithmetic number, because the mean of its divisors is an integer number (3843882).

Almost surely, 2^40269020 is an apocalyptic number.

It is an amenable number.

40269020 is an abundant number, since it is smaller than the sum of its proper divisors (51984148).

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

40269020 is a wasteful number, since it uses less digits than its factorization.

40269020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183061 (or 183059 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40269020 is about 6345.7875791741. The cubic root of 40269020 is about 342.7601731390.

The spelling of 40269020 in words is "forty million, two hundred sixty-nine thousand, twenty".