40473258 has 32 divisors (see below), whose sum is σ = 93008256. Its totient is φ = 11501568.

The previous prime is 40473253. The next prime is 40473263. The reversal of 40473258 is 85237404.

It is an interprime number because it is at equal distance from previous prime (40473253) and next prime (40473263).

It is a super-2 number, since 2×40473258² = 3276169226269128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40473253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (2906508).

Almost surely, 2^40473258 is an apocalyptic number.

40473258 is an abundant number, since it is smaller than the sum of its proper divisors (52534998).

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

40473258 is a wasteful number, since it uses less digits than its factorization.

40473258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 40473258 is about 6361.8596337863. The cubic root of 40473258 is about 343.3386710662.

The spelling of 40473258 in words is "forty million, four hundred seventy-three thousand, two hundred fifty-eight".