40461870 has 32 divisors (see below), whose sum is σ = 102822048. Its totient is φ = 10155008.

The previous prime is 40461859. The next prime is 40461881. The reversal of 40461870 is 7816404.

40461870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40461859) and next prime (40461881).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39159 + ... + 40178.

It is an arithmetic number, because the mean of its divisors is an integer number (3213189).

Almost surely, 2^40461870 is an apocalyptic number.

40461870 is an abundant number, since it is smaller than the sum of its proper divisors (62360178).

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

40461870 is a wasteful number, since it uses less digits than its factorization.

40461870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79364.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40461870 is about 6360.9645495003. The cubic root of 40461870 is about 343.3064662002.

The spelling of 40461870 in words is "forty million, four hundred sixty-one thousand, eight hundred seventy".