40459254 has 48 divisors (see below), whose sum is σ = 92848896. Its totient is φ = 11722480.

The previous prime is 40459249. The next prime is 40459267. The reversal of 40459254 is 45295404.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15487 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (1934352).

Almost surely, 2^40459254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40459254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46424448).

40459254 is an abundant number, since it is smaller than the sum of its proper divisors (52389642).

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

40459254 is a wasteful number, since it uses less digits than its factorization.

40459254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 40459254 is about 6360.7589169847. The cubic root of 40459254 is about 343.2990673901.

The spelling of 40459254 in words is "forty million, four hundred fifty-nine thousand, two hundred fifty-four".