40848290 has 32 divisors (see below), whose sum is σ = 88456320. Its totient is φ = 13267584.

The previous prime is 40848287. The next prime is 40848307. The reversal of 40848290 is 9284804.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 40848290.

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, 14027 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (2764260).

Almost surely, 2^40848290 is an apocalyptic number.

40848290 is an abundant number, since it is smaller than the sum of its proper divisors (47608030).

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

40848290 is a wasteful number, since it uses less digits than its factorization.

40848290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40848290 is about 6391.2666976117. The cubic root of 40848290 is about 344.3958902153.

The spelling of 40848290 in words is "forty million, eight hundred forty-eight thousand, two hundred ninety".