40546870 has 64 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 12072960.

The previous prime is 40546867. The next prime is 40546879. The reversal of 40546870 is 7864504.

40546870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546879) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14160 + ... + 16780.

It is an arithmetic number, because the mean of its divisors is an integer number (1486674).

Almost surely, 2^40546870 is an apocalyptic number.

40546870 is an abundant number, since it is smaller than the sum of its proper divisors (54600266).

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

40546870 is a wasteful number, since it uses less digits than its factorization.

40546870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40546870 is about 6367.6424208650. The cubic root of 40546870 is about 343.5466976368.

The spelling of 40546870 in words is "forty million, five hundred forty-six thousand, eight hundred seventy".