70736340 has 24 divisors (see below), whose sum is σ = 198061920. Its totient is φ = 18863008.

The previous prime is 70736321. The next prime is 70736359. The reversal of 70736340 is 4363707.

It is an interprime number because it is at equal distance from previous prime (70736321) and next prime (70736359).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 70736298 and 70736307.

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, 589410 + ... + 589529.

It is an arithmetic number, because the mean of its divisors is an integer number (8252580).

Almost surely, 2^70736340 is an apocalyptic number.

It is an amenable number.

70736340 is an abundant number, since it is smaller than the sum of its proper divisors (127325580).

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

70736340 is a wasteful number, since it uses less digits than its factorization.

70736340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178951 (or 1178949 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 70736340 is about 8410.4898787169. The cubic root of 70736340 is about 413.5685720139.

The spelling of 70736340 in words is "seventy million, seven hundred thirty-six thousand, three hundred forty".