740948390 has 48 divisors (see below), whose sum is σ = 1650531168. Its totient is φ = 234494208.

The previous prime is 740948389. The next prime is 740948399. The reversal of 740948390 is 93849047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740948399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19487 + ... + 43146.

It is an arithmetic number, because the mean of its divisors is an integer number (34386066).

Almost surely, 2^740948390 is an apocalyptic number.

740948390 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

740948390 is an abundant number, since it is smaller than the sum of its proper divisors (909582778).

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

740948390 is a wasteful number, since it uses less digits than its factorization.

740948390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62673 (or 62660 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 740948390 is about 27220.3671907636. The cubic root of 740948390 is about 904.8904113204.

The spelling of 740948390 in words is "seven hundred forty million, nine hundred forty-eight thousand, three hundred ninety".