60770740 has 48 divisors (see below), whose sum is σ = 135011520. Its totient is φ = 22976928.

The previous prime is 60770737. The next prime is 60770741. The reversal of 60770740 is 4707706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60770741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136959 + ... + 137401.

It is an arithmetic number, because the mean of its divisors is an integer number (2812740).

Almost surely, 2^60770740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60770740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67505760).

60770740 is an abundant number, since it is smaller than the sum of its proper divisors (74240780).

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

60770740 is a wasteful number, since it uses less digits than its factorization.

60770740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 60770740 is about 7795.5589921442. The cubic root of 60770740 is about 393.1559399891.

The spelling of 60770740 in words is "sixty million, seven hundred seventy thousand, seven hundred forty".