742903678 has 16 divisors (see below), whose sum is σ = 1217752704. Its totient is φ = 337102360.

The previous prime is 742903669. The next prime is 742903687. The reversal of 742903678 is 876309247.

It is an interprime number because it is at equal distance from previous prime (742903669) and next prime (742903687).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15850 + ... + 41677.

It is an arithmetic number, because the mean of its divisors is an integer number (76109544).

Almost surely, 2^742903678 is an apocalyptic number.

742903678 is a deficient number, since it is larger than the sum of its proper divisors (474849026).

742903678 is a wasteful number, since it uses less digits than its factorization.

742903678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58127.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 742903678 is about 27256.2594278819. The cubic root of 742903678 is about 905.6856836635.

The spelling of 742903678 in words is "seven hundred forty-two million, nine hundred three thousand, six hundred seventy-eight".