1007521074 has 96 divisors (see below), whose sum is σ = 2606872320. Its totient is φ = 275135616.

The previous prime is 1007521069. The next prime is 1007521087. The reversal of 1007521074 is 4701257001.

It is a super-2 number, since 2×1007521074² = 2030197429108226952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375024 + ... + 377700.

It is an arithmetic number, because the mean of its divisors is an integer number (27154920).

Almost surely, 2^1007521074 is an apocalyptic number.

1007521074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1007521074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303436160).

1007521074 is an abundant number, since it is smaller than the sum of its proper divisors (1599351246).

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

1007521074 is a wasteful number, since it uses less digits than its factorization.

1007521074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 1007521074 is about 31741.4724611194. The cubic root of 1007521074 is about 1002.5007656248.

Adding to 1007521074 its reverse (4701257001), we get a palindrome (5708778075).

The spelling of 1007521074 in words is "one billion, seven million, five hundred twenty-one thousand, seventy-four".