40224546 has 32 divisors (see below), whose sum is σ = 92275200. Its totient is φ = 12975120.

The previous prime is 40224523. The next prime is 40224551. The reversal of 40224546 is 64542204.

It is a super-2 number, since 2×40224546² = 3236028201812232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10341 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (2883600).

Almost surely, 2^40224546 is an apocalyptic number.

40224546 is an abundant number, since it is smaller than the sum of its proper divisors (52050654).

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

40224546 is a wasteful number, since it uses less digits than its factorization.

40224546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40224546 is about 6342.2823967402. The cubic root of 40224546 is about 342.6339426745.

The spelling of 40224546 in words is "forty million, two hundred twenty-four thousand, five hundred forty-six".