1010699742 has 64 divisors (see below), whose sum is σ = 2310686784. Its totient is φ = 291962880.

The previous prime is 1010699731. The next prime is 1010699747. The reversal of 1010699742 is 2479960101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1010699742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010699747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764442 + ... + 765762.

It is an arithmetic number, because the mean of its divisors is an integer number (36104481).

Almost surely, 2^1010699742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010699742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155343392).

1010699742 is an abundant number, since it is smaller than the sum of its proper divisors (1299987042).

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

1010699742 is a wasteful number, since it uses less digits than its factorization.

1010699742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 1010699742 is about 31791.5042424859. The cubic root of 1010699742 is about 1003.5539352483.

The spelling of 1010699742 in words is "one billion, ten million, six hundred ninety-nine thousand, seven hundred forty-two".