46426540 has 24 divisors (see below), whose sum is σ = 98834400. Its totient is φ = 18315648.

The previous prime is 46426537. The next prime is 46426547. The reversal of 46426540 is 4562464.

It is not an unprimeable number, because it can be changed into a prime (46426547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14440 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (4118100).

Almost surely, 2^46426540 is an apocalyptic number.

It is an amenable number.

46426540 is an abundant number, since it is smaller than the sum of its proper divisors (52407860).

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

46426540 is a wasteful number, since it uses less digits than its factorization.

46426540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31881 (or 31879 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 46426540 is about 6813.7023709581. The cubic root of 46426540 is about 359.4088549328.

The spelling of 46426540 in words is "forty-six million, four hundred twenty-six thousand, five hundred forty".