42959554 has 32 divisors (see below), whose sum is σ = 72902592. Its totient is φ = 18816000.

The previous prime is 42959509. The next prime is 42959599. The reversal of 42959554 is 45595924.

It is an interprime number because it is at equal distance from previous prime (42959509) and next prime (42959599).

It is a self number, because there is not a number n which added to its sum of digits gives 42959554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87249 + ... + 87739.

It is an arithmetic number, because the mean of its divisors is an integer number (2278206).

Almost surely, 2^42959554 is an apocalyptic number.

42959554 is a deficient number, since it is larger than the sum of its proper divisors (29943038).

42959554 is a wasteful number, since it uses less digits than its factorization.

42959554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 324000, while the sum is 43.

The square root of 42959554 is about 6554.3538201717. The cubic root of 42959554 is about 350.2299278305.

The spelling of 42959554 in words is "forty-two million, nine hundred fifty-nine thousand, five hundred fifty-four".