42400702 has 8 divisors (see below), whose sum is σ = 63681912. Its totient is φ = 21173400.

The previous prime is 42400681. The next prime is 42400717. The reversal of 42400702 is 20700424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42400702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11449 + ... + 14692.

It is an arithmetic number, because the mean of its divisors is an integer number (7960239).

Almost surely, 2^42400702 is an apocalyptic number.

42400702 is a deficient number, since it is larger than the sum of its proper divisors (21281210).

42400702 is a wasteful number, since it uses less digits than its factorization.

42400702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26954.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 42400702 is about 6511.5821426133. The cubic root of 42400702 is about 348.7046046864.

The spelling of 42400702 in words is "forty-two million, four hundred thousand, seven hundred two".