42754670 has 16 divisors (see below), whose sum is σ = 87952608. Its totient is φ = 14658720.

The previous prime is 42754669. The next prime is 42754703. The reversal of 42754670 is 7645724.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42754670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305321 + ... + 305460.

It is an arithmetic number, because the mean of its divisors is an integer number (5497038).

Almost surely, 2^42754670 is an apocalyptic number.

42754670 is an abundant number, since it is smaller than the sum of its proper divisors (45197938).

42754670 is a wasteful number, since it uses less digits than its factorization.

42754670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610795.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42754670 is about 6538.7055293842. The cubic root of 42754670 is about 349.6722646373.

The spelling of 42754670 in words is "forty-two million, seven hundred fifty-four thousand, six hundred seventy".